Mrs. Minnie Schwanke Pankonin. Interview, 1975., 579-1C7-S532, Box: 1 S531-S532-S533-S534-S535. Southwest Minnesota Historical Center.
Mrs. Minnie Schwanke Pankonin. Interview, 1975., 579-1C7-S532, Box: 1 S531-S532-S533-S534-S535. Southwest Minnesota Historical Center. https://smsu.libraryhost.com/repositories/3/resources/276 Accessed January 06, 2026.